QGLWidget Class Reference

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Detailed Description

Definition at line 452 of file qgl.h.

#include <qgl.h>

Inheritance diagram for QGLWidget:

List of all members.

Public Slots
virtual void	updateGL ()
virtual void	updateOverlayGL ()
Public Member Functions
	QGLWidget (QWidget *parent=0, const QGLWidget *shareWidget=0, Qt::WindowFlags f=0)
	QGLWidget (QGLContext *context, QWidget *parent=0, const QGLWidget *shareWidget=0, Qt::WindowFlags f=0)
	QGLWidget (const QGLFormat &format, QWidget *parent=0, const QGLWidget *shareWidget=0, Qt::WindowFlags f=0)
	~QGLWidget ()
void	qglColor (const QColor &c) const
void	qglClearColor (const QColor &c) const
bool	isValid () const
bool	isSharing () const
void	makeCurrent ()
void	doneCurrent ()
bool	doubleBuffer () const
void	swapBuffers ()
QGLFormat	format () const
void	setFormat (const QGLFormat &format)
const QGLContext *	context () const
void	setContext (QGLContext *context, const QGLContext *shareContext=0, bool deleteOldContext=true)
QPixmap	renderPixmap (int w=0, int h=0, bool useContext=false)
QImage	grabFrameBuffer (bool withAlpha=false)
void	makeOverlayCurrent ()
const QGLContext *	overlayContext () const
void	setMouseTracking (bool enable)
const QGLColormap &	colormap () const
void	setColormap (const QGLColormap &map)
void	renderText (int x, int y, const QString &str, const QFont &fnt=QFont(), int listBase=2000)
void	renderText (double x, double y, double z, const QString &str, const QFont &fnt=QFont(), int listBase=2000)
QPaintEngine *	paintEngine () const
GLuint	bindTexture (const QImage &image, GLenum target, GLint format, QGLContext::BindOptions options)
GLuint	bindTexture (const QPixmap &pixmap, GLenum target, GLint format, QGLContext::BindOptions options)
GLuint	bindTexture (const QImage &image, GLenum target=GL_TEXTURE_2D, GLint format=GL_RGBA)
GLuint	bindTexture (const QPixmap &pixmap, GLenum target=GL_TEXTURE_2D, GLint format=GL_RGBA)
GLuint	bindTexture (const QString &fileName)
void	deleteTexture (GLuint tx_id)
void	drawTexture (const QRectF &target, GLuint textureId, GLenum textureTarget=GL_TEXTURE_2D)
void	drawTexture (const QPointF &point, GLuint textureId, GLenum textureTarget=GL_TEXTURE_2D)
Static Public Member Functions
static QImage	convertToGLFormat (const QImage &img)
Protected Member Functions
bool	event (QEvent *)
virtual void	initializeGL ()
virtual void	resizeGL (int w, int h)
virtual void	paintGL ()
virtual void	initializeOverlayGL ()
virtual void	resizeOverlayGL (int w, int h)
virtual void	paintOverlayGL ()
void	setAutoBufferSwap (bool on)
bool	autoBufferSwap () const
void	paintEvent (QPaintEvent *)
void	resizeEvent (QResizeEvent *)
virtual void	glInit ()
virtual void	glDraw ()
int	fontDisplayListBase (const QFont &fnt, int listBase=2000)
Friends
class	QGLDrawable
class	QGLPixelBuffer
class	QGLPixelBufferPrivate
class	QGLContext
class	QGLContextPrivate
class	QGLOverlayWidget
class	QOpenGLPaintEngine
class	QGLPaintDevice
class	QGLWidgetGLPaintDevice

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Constructor & Destructor Documentation

QGLWidget	(	QWidget *	parent = 0,
		const QGLWidget *	shareWidget = 0,
		Qt::WindowFlags	f = 0
	)		[explicit]

QGLWidget	(	QGLContext *	context,
		QWidget *	parent = 0,
		const QGLWidget *	shareWidget = 0,
		Qt::WindowFlags	f = 0
	)		[explicit]

QGLWidget	(	const QGLFormat &	format,
		QWidget *	parent = 0,
		const QGLWidget *	shareWidget = 0,
		Qt::WindowFlags	f = 0
	)		[explicit]

~QGLWidget

(

)

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Member Function Documentation

void qglColor

(

const QColor &

c

)

const

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void qglClearColor

(

const QColor &

c

)

const

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bool isValid

(

)

const

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bool isSharing

(

)

const

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void makeCurrent

(

)

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void doneCurrent

(

)

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bool doubleBuffer

(

)

const

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void swapBuffers

(

)

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QGLFormat format

(

)

const

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void setFormat

(

const QGLFormat &

format

)

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const QGLContext* context

(

)

const

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void setContext	(	QGLContext *	context,
		const QGLContext *	shareContext = 0,
		bool	deleteOldContext = true
	)

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QPixmap renderPixmap	(	int	w = 0,
		int	h = 0,
		bool	useContext = false
	)

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QImage grabFrameBuffer

(

bool

withAlpha = false

)

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void makeOverlayCurrent

(

)

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const QGLContext* overlayContext

(

)

const

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static QImage convertToGLFormat

(

const QImage &

img

)

[static]

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void setMouseTracking

(

bool

enable

)

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Reimplemented from QWidget.

const QGLColormap& colormap

(

)

const

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void setColormap

(

const QGLColormap &

map

)

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void renderText	(	int	x,
		int	y,
		const QString &	str,
		const QFont &	fnt = QFont(),
		int	listBase = 2000
	)

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void renderText	(	double	x,
		double	y,
		double	z,
		const QString &	str,
		const QFont &	fnt = QFont(),
		int	listBase = 2000
	)

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QPaintEngine* paintEngine

(

)

const [virtual]

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Reimplemented from QWidget.

GLuint bindTexture	(	const QImage &	image,
		GLenum	target,
		GLint	format,
		QGLContext::BindOptions	options
	)

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GLuint bindTexture	(	const QPixmap &	pixmap,
		GLenum	target,
		GLint	format,
		QGLContext::BindOptions	options
	)

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GLuint bindTexture	(	const QImage &	image,
		GLenum	target = GL_TEXTURE_2D,
		GLint	format = GL_RGBA
	)

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GLuint bindTexture	(	const QPixmap &	pixmap,
		GLenum	target = GL_TEXTURE_2D,
		GLint	format = GL_RGBA
	)

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GLuint bindTexture

(

const QString &

fileName

)

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void deleteTexture

(

GLuint

tx_id

)

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void drawTexture	(	const QRectF &	target,
		GLuint	textureId,
		GLenum	textureTarget = GL_TEXTURE_2D
	)

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void drawTexture	(	const QPointF &	point,
		GLuint	textureId,
		GLenum	textureTarget = GL_TEXTURE_2D
	)

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virtual void updateGL

(

)

[virtual, slot]

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virtual void updateOverlayGL

(

)

[virtual, slot]

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bool event

(

QEvent *

)

[protected, virtual]

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Reimplemented from QWidget.

virtual void initializeGL

(

)

[protected, virtual]

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virtual void resizeGL	(	int	w,
		int	h
	)		[protected, virtual]

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virtual void paintGL

(

)

[protected, virtual]

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virtual void initializeOverlayGL

(

)

[protected, virtual]

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virtual void resizeOverlayGL	(	int	w,
		int	h
	)		[protected, virtual]

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virtual void paintOverlayGL

(

)

[protected, virtual]

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void setAutoBufferSwap

(

bool

on

)

[protected]

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bool autoBufferSwap

(

)

const [protected]

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void paintEvent

(

QPaintEvent *

)

[protected, virtual]

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Reimplemented from QWidget.

void resizeEvent

(

QResizeEvent *

)

[protected, virtual]

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Reimplemented from QWidget.

virtual void glInit

(

)

[protected, virtual]

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virtual void glDraw

(

)

[protected, virtual]

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int fontDisplayListBase	(	const QFont &	fnt,
		int	listBase = 2000
	)		[protected]

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Friends And Related Function Documentation

friend class QGLDrawable [friend]

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Definition at line 575 of file qgl.h.

friend class QGLPixelBuffer [friend]

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Definition at line 576 of file qgl.h.

friend class QGLPixelBufferPrivate [friend]

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Definition at line 577 of file qgl.h.

friend class QGLContext [friend]

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Reimplemented from QWidget.

Definition at line 578 of file qgl.h.

friend class QGLContextPrivate [friend]

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Definition at line 579 of file qgl.h.

friend class QGLOverlayWidget [friend]

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Definition at line 580 of file qgl.h.

friend class QOpenGLPaintEngine [friend]

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Definition at line 581 of file qgl.h.

friend class QGLPaintDevice [friend]

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Definition at line 582 of file qgl.h.

friend class QGLWidgetGLPaintDevice [friend]

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Definition at line 583 of file qgl.h.

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The documentation for this class was generated from the following file:

• QtOpenGL/qgl.h